[INFO] updating cached repository https://github.com/radialHuman/neural_network_from_scratch [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7924112a5d29f7cf74f5115d7be333c196103da6 [INFO] checking radialHuman/neural_network_from_scratch against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FradialHuman%2Fneural_network_from_scratch" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/radialHuman/neural_network_from_scratch on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/radialHuman/neural_network_from_scratch [INFO] finished tweaking git repo https://github.com/radialHuman/neural_network_from_scratch [INFO] tweaked toml for git repo https://github.com/radialHuman/neural_network_from_scratch written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/radialHuman/neural_network_from_scratch already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b37a81f81339d09040b6f45fbb59c7a3f047d4767a8692895fd50eb896b878d6 [INFO] running `"docker" "start" "-a" "b37a81f81339d09040b6f45fbb59c7a3f047d4767a8692895fd50eb896b878d6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking try_out v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0369]: cannot multiply `T` to `T` [INFO] [stderr] --> src/five.rs:333:44 [INFO] [stderr] | [INFO] [stderr] 333 | a.iter().zip(b.iter()).map(|(x, y)| *x * *y).collect() [INFO] [stderr] | -- ^ -- T [INFO] [stderr] | | [INFO] [stderr] | T [INFO] [stderr] | [INFO] [stderr] help: consider restricting type parameter `T` [INFO] [stderr] | [INFO] [stderr] 332 | pub fn element_wise_multiplication>(a: &Vec, b: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0369`. [INFO] [stderr] error: could not compile `try_out`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0369]: cannot multiply `T` to `T` [INFO] [stderr] --> src/five.rs:333:44 [INFO] [stderr] | [INFO] [stderr] 333 | a.iter().zip(b.iter()).map(|(x, y)| *x * *y).collect() [INFO] [stderr] | -- ^ -- T [INFO] [stderr] | | [INFO] [stderr] | T [INFO] [stderr] | [INFO] [stderr] help: consider restricting type parameter `T` [INFO] [stderr] | [INFO] [stderr] 332 | pub fn element_wise_multiplication>(a: &Vec, b: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0369`. [INFO] [stderr] error: could not compile `try_out`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b37a81f81339d09040b6f45fbb59c7a3f047d4767a8692895fd50eb896b878d6"` [INFO] running `"docker" "rm" "-f" "b37a81f81339d09040b6f45fbb59c7a3f047d4767a8692895fd50eb896b878d6"` [INFO] [stdout] b37a81f81339d09040b6f45fbb59c7a3f047d4767a8692895fd50eb896b878d6